Octane is a liquid component of gasoline. Given the following vapor pressures of octane at various temperatures,estimate the boiling point of octane in Leadville, Colorado, where the atmospheric pressure is 496 mmHg.
400 mmHg at 104oC
500 mmHg at 111oC
600 mmHg at 117oC
700 mmHg at 122oC
760 mmHg at 125oC